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发明名称
MOTION-PICTURE PROJECTOR TIMER
摘要
申请公布号
RU1797719(C)
申请公布日期
1993.02.23
申请号
SU19904797542
申请日期
1990.02.28
申请人
TS K BYURO "PELENG"
发明人
KORCHAGOV VALERIJ E,SU;SHVEDIK SEMEN I,SU
分类号
G03B21/50
主分类号
G03B21/50
代理机构
代理人
主权项
地址
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